3/4 Round Bolsters are flat on one side and rounded on the top. Upholstered with omfort-Flex™ upholstery, industry best durability, soft & silky to the touch and guaranteed to not crack, fade or peel for three years. When placed under the knees, ankles or neck, help relieve muscle strain. 4 3/4 inches x 6 inches x 26 inches.